Based on our record, K2PDFOPT seems to be more popular. It has been mentiond 2 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Maybe try converting the PDF with K2pdfopt - you can find it here https://willus.com/k2pdfopt/ . Forgive its looks, it’s extremely good for this kind of thing. Once the pdf is nicely formatted, you can put it into calibre and convert it to a mobi there, just make sure to customise the conversion in calibre to not add any extra margins by going to page setup and changing the margins to -1, this tells calibre to... Source: about 1 year ago
Ecasound: http://nosignal.fi/ecasound/ Mixer4 (closed source, though): http://www.acousticrefuge.com/mixer4.htm Edbrowse: http://edbrowse.org/ K2pdfopt: https://willus.com/k2pdfopt/. - Source: Hacker News / about 3 years ago
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